Ashok Khemka (अशोक खेमका) is an Indian civil service bureaucrat. He is an Indian Administrative Service officer of 1991 batch. He is best known for cancelling the mutation of Sonia Gandhi's son-in-law Robert Vadra's illegal land deal in Gurgaon. As of October 2021, he has been transferred 54 times in 29 years by state governments after he exposed corruption in the departments he was posted in. He is a whistleblower of several scams that took place under Bhupinder Hooda's regime, including the Robert Vadra DLF land grab scam, Sonepat-Kharkhoda IMT land scam case, and Garhi Sampla Uddar Gagan land scam. Ashok Khemka is Haryana's second-most transferred bureaucrat after another retired IAS officer, Pradeep Kasni, who was transferred 71 times in 35 years.